code: def _all_close(values):
      return _pairwise_all(nan_allclose, values)
  
imports: from collections.abc import Collection
  from datetime import datetime
  from functools import partial, reduce
  from operator import eq, is_
  import numpy
  from satpy.writers.utils import flatten_dict
label_desc: Use image node_id 19 for calling a global function with example usage: _all_close(values) and returns: _pairwise_all